Police Warn Londoners: Don’t Underestimate the Deadly Thames This Summer!
As the summer heats up, the Met’s Marine Policing Unit (MPU) is urgently warning Londoners about the hidden dangers lurking in the River Thames and other local waterways.
Chilling Waters, Deadly Currents
Inspector Stuart Simpson of the MPU said: “Even when the sun’s shining, the Thames runs at a chilling average of 12°C. Cold water shock can hit at any temperature below 15°C.”
“The river might look calm, but powerful currents speed through and can drag a person a mile in just ten minutes. It’s not a swimming pool – it’s a dangerous force of nature.”
The message is clear – no matter how confident you are in the water, don’t jump in.
Think Twice Before You Try to Save a Life
Simpson added: “Your instinct might be to help if someone’s in trouble, but jumping in yourself puts your life at risk too. Always call 999 and ask for the Coastguard.
“Our team and partners like the RNLI and London Fire Brigade are trained to respond quickly and safely. Meanwhile, you can help by spotting the person, throwing a life ring if you have one, and giving rescuers your exact location.”
The Thames Sees Over 20 Water Incidents Weekly
The MPU tackles more than 20 river incidents every week, working with agencies to keep London’s tidal Thames safe. They’re also fighting back against the heartbreaking rise in drownings, including suicides.
Innovations include a Mental Health Nurse embedded in the MPU team and NHS coordinators working to prevent drownings tied to mental health struggles.
What To Do If You End Up in the Water: RNLI’s ‘Float to Live’
- Don’t thrash about—fight the panic.
- Lean back, stretch out your arms and legs.
- Gently move if needed to stay afloat.
- Float until breathing steadies.
- Call for help or swim to safety once calm.
Tragically, in just the first six months of 2021, 22 bodies were recovered from the Thames. If you or someone you know feels desperate, help is out there.
In an emergency, call 999 immediately.
For confidential support, ring the Samaritans 24/7 on 116 123.
If you suspect someone is at immediate risk, don’t hesitate—call 999 straight away.